Implement production vertical slice foundation

game/world/sites/vehicle_test_environment.gd

@@ -0,0 +1,33 @@
+class_name VehicleTestEnvironment
+extends Node3D
+
+
+func _ready() -> void:
+	var particles := GPUParticles3D.new()
+	particles.name = "SuspendedParticles"
+	particles.position = Vector3(0.0, -34.0, -42.0)
+	particles.amount = 360
+	particles.lifetime = 14.0
+	particles.preprocess = 14.0
+	particles.visibility_aabb = AABB(
+		Vector3(-50.0, -35.0, -78.0),
+		Vector3(100.0, 70.0, 156.0)
+	)
+
+	var motion := ParticleProcessMaterial.new()
+	motion.emission_shape = ParticleProcessMaterial.EMISSION_SHAPE_BOX
+	motion.emission_box_extents = Vector3(45.0, 28.0, 70.0)
+	motion.direction = Vector3(0.1, 0.04, 0.0)
+	motion.spread = 180.0
+	motion.initial_velocity_min = 0.02
+	motion.initial_velocity_max = 0.09
+	motion.gravity = Vector3.ZERO
+	motion.scale_min = 0.025
+	motion.scale_max = 0.08
+	particles.process_material = motion
+
+	var particle_mesh := SphereMesh.new()
+	particle_mesh.radius = 0.035
+	particle_mesh.height = 0.07
+	particles.draw_pass_1 = particle_mesh
+	add_child(particles)

game/world/sites/vehicle_test_environment.tscn

@@ -0,0 +1,132 @@
+[gd_scene load_steps=12 format=3]
+
+[ext_resource type="Script" path="res://game/world/sites/vehicle_test_environment.gd" id="1_environment"]
+
+[sub_resource type="Environment" id="EnvironmentUnderwater"]
+background_mode = 1
+background_color = Color(0.005, 0.045, 0.065, 1)
+ambient_light_source = 3
+ambient_light_color = Color(0.12, 0.32, 0.37, 1)
+ambient_light_energy = 0.42
+fog_enabled = true
+fog_light_color = Color(0.07, 0.25, 0.3, 1)
+fog_light_energy = 0.48
+fog_density = 0.014
+fog_height = -4.0
+fog_height_density = 0.025
+volumetric_fog_enabled = true
+volumetric_fog_density = 0.025
+volumetric_fog_length = 72.0
+
+[sub_resource type="StandardMaterial3D" id="RockMaterial"]
+albedo_color = Color(0.075, 0.19, 0.19, 1)
+roughness = 0.92
+
+[sub_resource type="StandardMaterial3D" id="RockMaterialLight"]
+albedo_color = Color(0.105, 0.25, 0.24, 1)
+roughness = 0.88
+
+[sub_resource type="BoxMesh" id="SeafloorMesh"]
+size = Vector3(220, 8, 250)
+
+[sub_resource type="BoxShape3D" id="SeafloorShape"]
+size = Vector3(220, 8, 250)
+
+[sub_resource type="BoxMesh" id="RockMeshA"]
+size = Vector3(12, 30, 14)
+
+[sub_resource type="BoxShape3D" id="RockShapeA"]
+size = Vector3(12, 30, 14)
+
+[sub_resource type="BoxMesh" id="RockMeshB"]
+size = Vector3(18, 42, 16)
+
+[sub_resource type="BoxShape3D" id="RockShapeB"]
+size = Vector3(18, 42, 16)
+
+[sub_resource type="SphereMesh" id="BeaconMesh"]
+radius = 0.55
+height = 1.1
+
+[sub_resource type="StandardMaterial3D" id="BeaconMaterial"]
+shading_mode = 0
+albedo_color = Color(0.2, 0.78, 0.9, 1)
+emission_enabled = true
+emission = Color(0.2, 0.78, 0.9, 1)
+emission_energy_multiplier = 5.0
+
+[node name="VehicleTestEnvironment" type="Node3D"]
+script = ExtResource("1_environment")
+
+[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
+environment = SubResource("EnvironmentUnderwater")
+
+[node name="AmbientDirection" type="DirectionalLight3D" parent="."]
+rotation_degrees = Vector3(-52, -24, 0)
+light_color = Color(0.39, 0.65, 0.7, 1)
+light_energy = 0.38
+shadow_enabled = true
+
+[node name="Seafloor" type="StaticBody3D" parent="."]
+position = Vector3(0, -84, -58)
+
+[node name="Mesh" type="MeshInstance3D" parent="Seafloor"]
+mesh = SubResource("SeafloorMesh")
+material_override = SubResource("RockMaterial")
+
+[node name="Collision" type="CollisionShape3D" parent="Seafloor"]
+shape = SubResource("SeafloorShape")
+
+[node name="RockNearLeft" type="StaticBody3D" parent="."]
+position = Vector3(-10, -18, -18)
+rotation_degrees = Vector3(0, -14, 8)
+
+[node name="Mesh" type="MeshInstance3D" parent="RockNearLeft"]
+mesh = SubResource("RockMeshA")
+material_override = SubResource("RockMaterialLight")
+
+[node name="Collision" type="CollisionShape3D" parent="RockNearLeft"]
+shape = SubResource("RockShapeA")
+
+[node name="RockNearRight" type="StaticBody3D" parent="."]
+position = Vector3(12, -22, -32)
+rotation_degrees = Vector3(0, 18, -5)
+
+[node name="Mesh" type="MeshInstance3D" parent="RockNearRight"]
+mesh = SubResource("RockMeshB")
+material_override = SubResource("RockMaterial")
+
+[node name="Collision" type="CollisionShape3D" parent="RockNearRight"]
+shape = SubResource("RockShapeB")
+
+[node name="RockFarLeft" type="StaticBody3D" parent="."]
+position = Vector3(-18, -48, -68)
+rotation_degrees = Vector3(0, 9, 4)
+
+[node name="Mesh" type="MeshInstance3D" parent="RockFarLeft"]
+mesh = SubResource("RockMeshA")
+material_override = SubResource("RockMaterialLight")
+
+[node name="Collision" type="CollisionShape3D" parent="RockFarLeft"]
+shape = SubResource("RockShapeA")
+
+[node name="RockFarRight" type="StaticBody3D" parent="."]
+position = Vector3(20, -58, -94)
+rotation_degrees = Vector3(0, -11, -7)
+
+[node name="Mesh" type="MeshInstance3D" parent="RockFarRight"]
+mesh = SubResource("RockMeshB")
+material_override = SubResource("RockMaterial")
+
+[node name="Collision" type="CollisionShape3D" parent="RockFarRight"]
+shape = SubResource("RockShapeB")
+
+[node name="NavigationBeacon" type="MeshInstance3D" parent="."]
+position = Vector3(0, -15, -22)
+mesh = SubResource("BeaconMesh")
+material_override = SubResource("BeaconMaterial")
+
+[node name="BeaconLight" type="OmniLight3D" parent="NavigationBeacon"]
+omni_range = 12.0
+light_color = Color(0.2, 0.78, 0.9, 1)
+light_energy = 4.0